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from __future__ import annotations
import re
from ..typing import CreateResult, Messages
from ..base_provider import BaseProvider, ProviderType
from .. import debug
system_message = """
You can generate custom images with the DALL-E 3 image generator.
To generate a image with a prompt, do this:
<img data-prompt=\"keywords for the image\">
Don't use images with data uri. It is important to use a prompt instead.
<img data-prompt=\"image caption\">
"""
class CreateImagesProvider(BaseProvider):
def __init__(
self,
provider: ProviderType,
create_images: callable,
system_message: str = system_message
) -> None:
self.provider = provider
self.create_images = create_images
self.system_message = system_message
self. __name__ = provider.__name__
if hasattr(provider, "url"):
self.url = provider.url
self.working = provider.working
self.supports_stream = provider.supports_stream
def create_completion(
self,
model: str,
messages: Messages,
stream: bool = False,
**kwargs
) -> CreateResult:
messages.insert(0, {"role": "system", "content": self.system_message})
image_placeholder = ""
for chunk in self.provider.create_completion(model, messages, stream, **kwargs):
if image_placeholder or "<" in chunk:
image_placeholder += chunk
if ">" in image_placeholder:
result = re.search(r'<img data-prompt="(.*?)"', image_placeholder)
if result:
prompt = result.group(1)
if debug.logging:
print(f"Create images with prompt: {prompt}")
yield from self.create_images(prompt)
else:
yield image_placeholder
image_placeholder = ""
else:
yield chunk
async def create_async(
self,
model: str,
messages: Messages,
**kwargs
) -> str:
messages.insert(0, {"role": "system", "content": self.system_message})
response = await self.provider.create_async(model, messages, **kwargs)
result = re.search(r'<img data-prompt="(.*?)">', response)
if result:
search = result.group(0)
prompt = result.group(1)
images = "".join([*self.create_images(prompt)])
return response.replace(search, images)
return response
|
